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Caution For security reasons it is necessary to ensure that, after the installation is completed, all wiring located
beneath the power supply input PCB are within a distance of at least 6 mm to the printed board
assembly.
12. Specifications
12.1 DPA 4120 power amplifier 200 W
power supply:
mains operation 115 V / 230 V~ AC, ±10 %
mains frequency 50 - 60 Hz
security class I
mains operation
U
mains
/ V I
mains
/ A P
mains
/ VA P
mains
/ W P
out
/ W P
v
/ W
idling 230 0.13 30 16 0 16
normal operation (-10 dB) 230 0.83 191 138 20 118
alarm (-3 dB) 230 1.67 384 298 100 198
standard conditions 230 2.27 522 415 200 215
initial current inrush (mains) < 29 A
mains operation
U
mains
/ V I
mains
/ A P
mains
/ VA P
mains
/ W P
out
/ W P
v
/ W
idling 115 0.26 30 16 0 16
normal operation (-10 dB) 115 1.67 191 138 20 118
alarm (-3 dB) 115 3.34 384 298 100 198
standard conditions 115 4.54 522 415 200 215
initial current inrush (mains) < 20 A
P
mains
/ VA = apparent power U
mains*
I
mains
; P
mains / W = true power;
P
out
/ W = output power; P
v
/ W =leakage power
battery operation 24 V DC, -10/+30 %
battery operation
U
B
/ V I
B
/ A P
i
/ W P
out
/ W P
v
/ W
stand-by 24 2.5m 60m 0 60m
idling 24 0.43 10 0 10
normal operation (-10 dB) 24 3.74 90 20 90
standard conditions 24 9.10 218 131 87
initial current inrush (battery) < 3.8 A
P
i
/ W = input power U
B*
I
B
; P
out
/ W = output power; P
v
/ W = leakage power
features of the input: electronically balanced
nominal input level 775 mV = 0 dBu
nominal input impedance ≥ 10 k ohms
features of the power output: balanced, floating
nominal output capacity during mains operation 200 W (according to IEC 268-3)
nominal load impedance 50 ohms / 100V; 25 ohms / 70 V; 12.5 ohms / 50 V
or 4 ohms / 28 V
frequency response 60 Hz .. 20 kHz
distortion at 1 kHz and nominal output power ≤ 1 %
interfering voltage (A) ≤ 1.2 mV = -56 dBu
features of the monitor output: electronically balanced
nominal output voltage 2 V = + 8.2 dBu
nominal load impedance 600 ohms